Basic Information and History
Yellowstone National Park became the world’s very first national park in 1872, making it older than your great-great-grandparents!
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Yellowstone National Park became the world’s very first national park in 1872, making it older than your great-great-grandparents!
Yellowstone National Park spreads across three U.S. states — Wyoming, Montana, and Idaho — and is bigger than Rhode Island and Delaware combined!